fix string detection in indenter
fix string detection in indenter

svn path=/trunk/KDE/kdelibs/kate/; revision=1092840

hlamer/kate,cmacq2/kate,hlamer/kate,hlamer/kate,sandsmark/kate,cmacq2/kate,DickJ/kate,hlamer/kate,hlamer/kate,DickJ/kate,hlamer/kate,cmacq2/kate,hlamer/kate,jfmcarreira/kate,DickJ/kate,hlamer/kate,hlamer/kate,DickJ/kate,sandsmark/kate,hlamer/kate,jfmcarreira/kate,jfmcarreira/kate,sandsmark/kate,sandsmark/kate